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Finding the Third Proportional to 28,734,472 and 44,612,684

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Solution

The third proportional to 28,734,472 and 44,612,684 is: 69,264,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734,472 : 44,612,684 = 44,612,684 : x
  2. Step 2: Convert to fraction form
    28,734,472/44,612,684 = 44,612,684/x
  3. Step 3: Cross multiply
    28,734,472x = 44,612,684 × 44,612,684
  4. Step 4: Simplify right side
    28,734,472x = 1,990,291,573,683,856
  5. Step 5: Solve for x
    x = 1,990,291,573,683,856/28,734,472
  6. Step 6: Final answer
    x = 69,264,943.29

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.